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248842248842 = 211101990111311
BaseRepresentation
bin1110011111000000100…
…1110110001010001010
3212210022020121000002202
43213300021312022022
513034112103430332
6310152213000202
723656354133645
oct3476011661212
9783266530082
10248842248842
1196595a64710
1240288923062
131a60926aa35
14c088b5ca5c
156716376a62
hex39f027628a

248842248842 has 32 divisors (see below), whose sum is σ = 411305948928. Its totient is φ = 111969000000.

The previous prime is 248842248821. The next prime is 248842248871.

248842248842 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21994367 + ... + 22005677.

It is an arithmetic number, because the mean of its divisors is an integer number (12853310904).

Almost surely, 2248842248842 is an apocalyptic number.

248842248842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

248842248842 is a deficient number, since it is larger than the sum of its proper divisors (162463700086).

248842248842 is a wasteful number, since it uses less digits than its factorization.

248842248842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21326.

The product of its digits is 16777216, while the sum is 56.

The spelling of 248842248842 in words is "two hundred forty-eight billion, eight hundred forty-two million, two hundred forty-eight thousand, eight hundred forty-two".

Divisors: 1 2 11 22 101 202 1111 2222 9901 11311 19802 22622 108911 124421 217822 248842 1000001 1142411 2000002 2284822 11000011 12566521 22000022 25133042 111990211 223980422 1231892321 2463784642 11311011311 22622022622 124421124421 248842248842